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Case law › Section 80A(5)

Section 80A(5)

Authorities that bear on section 80A(5) of the Income-tax Act, 1961. Each one tells you what it decided and what to do if it applies to you.

The Income-tax Act, 1961 was repealed on 1 April 2026. It still governs income earned up to 31 March 2026, and every proceeding about those years however late — assessment, reassessment, rectification, penalty, revision and appeal alike. Income earned from 1 April 2026 is governed by the Income-tax Act, 2025. What changed, and which Act governs your year →

Section 80A(5) — the law in short

What the courts have decided on section 80A(5), in one screen. Read this first; open an entry when you need the facts, the reasoning and the source.

Listed strongest first: Supreme Court, then High Court, then Tribunal, then CBDT. Nothing here has yet been read in full by a chartered accountant — open an entry to see where it came from.

Section 80A(5) — 4 entries

Worked examples

Notice situations in which section 80A(5) does the work, taken from the first line to the last. Each step carries the authority that licenses it.
A captive power unit's transfer to the company's own factory revalued from Rs 6.95 to Rs 3.60 a unit, and Rs 20,10,00,000 of the s.80-IA deduction gone The officer has valued the power my captive plant supplies to my own factory at the rate the distribution company pays me for surplus instead of the tariff it charges industrial consumers - what does s.80-IA(8) actually require, and does it matter that the transfer is a specified domestic transaction? 8 steps · 21 authorities · s.80-IA, s.80-IA(8), s.80-IA(5), s.80-IA(4)

Explained in this library

What section 80a(5) does, in plain English, before you read what the courts made of it.

s.80AC and a claim first made in a revised return

We filed by the due date but claimed the deduction for the first time in a revised return. Does s.80AC still take it away?